package easyexcel.util;
 
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.*;
import java.util.Enumeration;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
/**
 * @author CBeann
 * @create 2020-04-13 1:31
 */
public class IPUntils {
 
    public static void main(String[] args) throws Exception {

    }

}